Autumn 1941. A U-boat is on a hazardous patrol in the Battle of the Atlantic, but the tide is beginning to turn against the Germans. As the U-boat is forced to hide beneath the surface of the sea, the increasing claustrophobia of the submarine becomes an enemy as frightening as any depth charge.
Used availability for Lothar Gunther Bucheim's The Boat
June 1999 : UK Paperback